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Re: [Homebrew_PCBs] Old etch

2010-04-02 by Leon Heller

On 02/04/2010 14:57, Chris Maness wrote:
> If you keep the Ferric Chloride in a container with a lid and add a bit of
>> HCl every few months before a use, it will etch PCBs for years if you use
>> air bubbler agitation. Better to keep it.
>>
>
> That works for FeCl3 too?  I thought that was just for CuCl2 solution.

It will be mostly cupric chloride, after some time.

Leon
-- 
Leon Heller
G1HSM

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